*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ6415000 CHEMICAL NAME : Pyrazole-5-carboxylic acid, 3-methyl-4-nitro-, 2-(p-chlorophenyl)hydrazide CAS REGISTRY NUMBER : 86831-69-8 LAST UPDATED : 199306 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H10-Cl-N5-O3 MOLECULAR WEIGHT : 295.71 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-Methyl-4-nitropyrazole-5-carboxylic acid 2-(p-chlorophenyl)hydrazide * 1H-Pyrazole-3-carboxylic acid, 5-methyl-4-nitro-, 2-(4-chlorophenyl)hydrazide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Behavioral - analgesia REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 38,508,1983 *** END OF RECORD ***